Features1With LED LCD dual display, the measurement results can be clearly and visually displayed. 2Hand-held design, small in size, light in weight, easy to carry around. 3The salinity detection range is 0-9999 mg/L, the measurement accuracy is high, and the reaction is sensitive. 4Applicable to tap water, pure water, purified water, mineral water, freshwater aquaculture, freshwater aquarium, rivers and lakes, well water, swimming pool. 5Made of high-quality materials, corrosion-resistant, wear-resistant and durable. 6With data hold function, easy to operate, convenient to use.SpecificationCondition: 100% Brand NewItem Type: Salinity MeterMaterial: PlasticColor: As shown in the pictureSize: Approx.18.5x3.8x3.8cm / 7.3x1.5x1.5in(without Probe Cover) Weight: Approx.217g/7.7ozBattery: 4 x 1.5V AG13 button battery(Not included)Salinity Measurement Range: 09999 mg/LSalinity Resolution: 1mg/LSalinity Accuracy: 2mg/L2%FSCalibration Point: Salinity: 6440mg/L(12.88mS/cm) point calibrationAutomatic Temperature Compensation: 0~50 DegreeCTemperature Display: 0.1/ DegreeFOperating temperature: 0~50 (32~122 DegreeF)Package List1 x Salinity Meter